Plunger



FIG. 1 is a front perspective view of a plunger which embodies thedesign;

FIG. 2 is a front view thereof; the rear view thereof being a mirrorimage of the front view thereof

FIG. 3 is a right side view thereof; the left side view thereof being amirror image of the right side view thereof; and,

FIG. 4 is a top view thereof.

The material in dotted lines forms no part of the design.

CLAIM The ornamental design for a plunger, as shown and described.